package org.example.config;

import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.*;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spi.service.contexts.SecurityContext;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

@Configuration
@EnableSwagger2
public class SwaggerConfiguration {

    /**
     * swagger 基础配置  访问路径->http://localhost:8001/doc.html#/home
     * @return
     */
    @Bean
    public Docket createRestApi() {
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                //这里一定要标注你控制器的位置
                .apis(RequestHandlerSelectors.basePackage("org.example.controller"))
                .paths(PathSelectors.any())
                .build()
                .securityContexts(securityContexts())
                .securitySchemes(securitySchemes());
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title("毕业设计管理系统API文档")
                .description("毕业设计管理系统API文档")
                .termsOfServiceUrl("https://gitee.com/ChrisPhantom/gradute")
                .contact(new Contact("BlackTry","https://gitee.com/ChrisPhantom/gradute","1240600752@qq.com"))
                .version("1.0")
                .build();
    }

    private List<SecurityContext> securityContexts(){
        // 设置需要登录的认证路径
        List<SecurityContext> result = new ArrayList<>();
        // todo
        result.add(getContextByPath("/admin/.*"));
        return result;
    }

    private SecurityContext getContextByPath(String pathRegex) {
        return SecurityContext
                .builder()
                .securityReferences(defaultAuth())
                .forPaths(PathSelectors.regex(pathRegex))
                .build();
    }

    private List<SecurityReference> defaultAuth() {
        List<SecurityReference> result = new ArrayList<>();
        AuthorizationScope authorizationScope = new AuthorizationScope("global","accessEverything");
        AuthorizationScope[] authorizationScopes = new AuthorizationScope[1];
        authorizationScopes[0]  = authorizationScope;
        result.add(new SecurityReference("Authorization",authorizationScopes));
        return result;
    }

    private List<ApiKey> securitySchemes(){
        // 设置请求头信息
        List<ApiKey> result = new ArrayList<>();
        ApiKey apiKey = new ApiKey("Authorization","Authorization","Header");
        result.add(apiKey);
        return result;
    }


}
